2016-07-22 224 views
3

我對Android非常陌生,正在嘗試一個簡單的應用程序,在該應用程序中拍攝照片並將其發送給其他活動進行編輯。我正在使用Android Studio和OpenCV 3.1。一切正常。但後來當我開始寫第二個活動的代碼,它沒有與下面的錯誤在我的平板電腦安裝APK:Android Studio試圖安裝apk時出錯

The currently selected variant "x86-debug" uses split APKs, but none of the 1 split apks are compatible with the current device with density "-1" and ABIs "". Error while Installing APK

奇怪的是,該活動正在就叫我修改了之前onCreate方法。思考我搞砸了一些東西,我禁用了一切,清理並再次嘗試。現在,該應用拒絕安裝,即使它處於與一切正常工作時相同的狀態。

我的第二個活動如下:

public class SecondaryActivity extends Activity{ 

    public static final String PHOTO_MIME_TYPE = "image/png"; 
    public static final String EXTRA_PHOTO_URI = "com.example.morpheus.myapplication.SecondaryActivity.extra.PHOTO_URI"; 
    public static final String EXTRA_PHOTO_DATA_PATH = "com.example.morpheus.myapplication.SecondaryActivity.extra.PHOTO_DATA_PATH"; 
    private Uri mUri; 
    private String mDataPath; 
    private Mat photo; 

    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     final Intent intent = getIntent(); 
     long addr = intent.getLongExtra("img_addr", 0); 
     photo = new Mat(addr); 

     mUri = intent.getParcelableExtra(EXTRA_PHOTO_URI); 
     mDataPath = intent.getStringExtra(EXTRA_PHOTO_DATA_PATH); 

     final ImageView imageView = new ImageView(this); 
     imageView.setImageURI(mUri); 

     setContentView(imageView); 

    } 
} 

的地方,上述活動被稱爲是:

 final ContentValues values = new ContentValues(); 
     values.put(MediaStore.MediaColumns.DATA, photoPath); 
     values.put(MediaStore.Images.Media.MIME_TYPE, SecondaryActivity.PHOTO_MIME_TYPE); 
     values.put(MediaStore.Images.Media.TITLE, appName); 
     values.put(MediaStore.Images.Media.DESCRIPTION, appName); 
     values.put(MediaStore.Images.Media.DATE_TAKEN, currentTime); 

     File album = new File(albumPath); 
     if(album.isDirectory() && !album.mkdirs()){ 
      Log.e(TAG, "Failed to create album directory at " + albumPath); 
      onTakePhotoFailed(); 
      return; 
     } 
     Imgproc.cvtColor(rgba, mBGR, Imgproc.COLOR_RGBA2BGR, 3); 
     if(!Imgcodecs.imwrite(photoPath, mBGR)){ 
      Log.e(TAG, "Failed to save photo to " + photoPath); 
      onTakePhotoFailed(); 
     } 
     Log.d(TAG, "Photo saved successfully to " + photoPath); 

     Uri uri; 
     try{ 
      uri=getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values); 
     } catch (final Exception e){ 
      Log.e(TAG, "Failed to insert photo into MediaStore"); 
      e.printStackTrace(); 
      File photo = new File(photoPath); 
      if(!photo.delete()){ 
       Log.e(TAG, "Failed to delete non-inserted photo!"); 
      } 

      onTakePhotoFailed(); 
      return; 
     } 

     final Intent intent = new Intent(this, SecondaryActivity.class); 
     intent.putExtra(SecondaryActivity.EXTRA_PHOTO_URI, uri); 
     intent.putExtra(SecondaryActivity.EXTRA_PHOTO_DATA_PATH, photoPath); 
     long addr = mBGR.getNativeObjAddr(); 
     intent.putExtra("img_addr", addr); 

     startActivity(intent); 
    } 

最奇怪的是,即使恢復代碼的地步後,它的工作,它不是安裝。我嘗試從平板電腦手動卸載應用程序。但這也沒有幫助。

我正在使用帶有英特爾凌動處理器的華碩ZenPad 8。

任何幫助將不勝感激,因爲我的整個項目卡住了,因此。

回答

2

這可能與NDK和Build Variants有關:

Build Variants

人JUCE社區有辦法解決這個問題,更多的Android Studio tips, tricks & known issues

至於側面說明,儘量在你的應用程序的build.gradle用下面的代碼分裂您的APK各自的變種:

apply plugin: 'com.android.application' 

android { 

    compileSdkVersion 23 
    buildToolsVersion "23.0.1" 
    ... 
    ... 

    // Split APK Start here 
    splits { 
    abi { 
     enable true 
     reset() 
     include 'x86', 'x86_64', 'armeabi', 'armeabi-v7a', 'arm64-v8a', 'mips' 
     universalApk true 
    } 
    } 

    project.ext.versionCodes = ['armeabi': 1, 'armeabi-v7a': 2, 'arm64-v8a': 3, 'mips': 5, 'mips64': 6, 'x86': 8, 'x86_64': 9] 

    android.applicationVariants.all { variant -> 
    variant.outputs.each { output -> 
     output.versionCodeOverride = 
      project.ext.versionCodes.get(output.getFilter(
       com.android.build.OutputFile.ABI), 0) * 10000000 + android.defaultConfig.versionCode 
    } 
    } 
    // Split APK End here 
    ... 
    ... 
} 

它會給你APK每個架構,也將讓您的APK小。

+0

構建變體設置爲x86Debug。我的應用程序的build.gradle中確實有一個「風格」設置。但是,謝謝你的提示!看起來這樣更有效率。 –

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